1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pochemuha
3 years ago
15

The involuntary muscle that moves food through the digestive system is called

Biology
2 answers:
yuradex [85]3 years ago
8 0

Answer:esfínter esofágico inferior

.

Explanation:

adell [148]3 years ago
5 0

Answer:

<u>Smooth muscle.</u>

Explanation:

Peristalsis is a series of wave-like muscle contractions of the smooth muscle that moves food through the digestive tract.

You might be interested in
2. Can the classification system change? If so, provide an example of a way it has changed in the past. (2 points)
Elis [28]

Yes, classification system is still evolving together with our knowledge.

But, before changing the name (e.g. of a species) it is important to collect and gather a wealth of information in order to support that change. Classification system is still evolving. The reasons for the changes are DNA analyzes. It is the new way for discovering relation between organisms and put them in the right context (classification used to be based on morphological characteristics).

Change in classification can be shown in an example of fungi. In the 90s fungi classification included only phyla Chytridiomycota and Zygomycota. Now theyhave been classified mainly on the basis of characteristics of their sexual reproductive structures. So, there are 7 phyla now: Microsporidia, Chytridiomycota, Blastocladiomycota, Neocallimastigomycota, Glomeromycota, Ascomycota, and Basidiomycota

7 0
3 years ago
Please answer this fast /Which option is a research question that will most likely need to be broadened?
Nadusha1986 [10]

Answer:a

Explanation:because I guesd

3 0
3 years ago
Write a paragraph about the camouflaging adaptation of KATYDIDS (insects) to be safe during day time
iogann1982 [59]
Umm i have no idea i’m srry
4 0
3 years ago
What poses a great threat to the entire human species;poisonous abiotic factors or poisonous biotic factors?
jolli1 [7]
Well, biotic factors are living things in an ecosystem such as animals or insects. Abiotic factors are non living things in an ecosystem such as sunlight or temperature. I would say biotic factors would be more harmful since this includes bacteria or other diseases, not many abiotic factors would pose a great threat to the entire human species. Hope this helped.
7 0
3 years ago
03.03 Predicting Assessment Instructions
Andrew [12]

Answer:

For the K category it wants you to fill in background information, for example, if you chose the Artificial Heart article. Have you read any stories or seen any movies about this topic? Have you met anyone with a heart transplant? The P category wants you to predict. What kind of information do you think you'll get from this topic? What do you think the authors purpose was? The L category is basically asking what you learned and how your predictions compared to the actual article.

Explanation:

Hope this helps!

3 0
2 years ago
Other questions:
  • Which medical advancements are possible using adult and embryonic stem cells
    9·1 answer
  • List some reasons why a cell that has just completed cytokinesis might enter the G0 phase instead of the G1 phase.
    12·1 answer
  • In terms of hierarchy of organization,organs fall between
    13·1 answer
  • The tides come in and out every day like clockwork. The flowing in and out is called Select one: a. ebb and flow. b. coming and
    10·1 answer
  • Three generations of a family afflicted with hemophilia are illustrated in the pedigree chart. Family members used the pedigree
    15·2 answers
  • A carrier is someone who has a disease but may not experience the symptoms of it. What is a synonym for the word "carrier?"​
    14·2 answers
  • What are the 5 factors that must be true for evolution to not occur
    13·1 answer
  • Why are surface antigens on sperm cells not recognized as “self,” and why do they require a blood-testis barrier to prevent anti
    14·1 answer
  • Which of the following is not a function of the integumentary system?
    9·1 answer
  • Cholesterol is an important component of the cell membrane because *
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!